⚙ CircuitSecrets
Motor Calculator Dashboard
Complete engineering suite for motor current, HP/kW, starting current, cable sizing, torque, and efficiency calculations.
Calculator 01
Motor Current (Amp)
I = P / (√3 × V × PF × η) [3-phase]
Calculation Results
Full Load Current
—
Calculator 02
HP / kW Converter
1 HP = 0.7457 kW | 1 kW = 1.341 HP
Calculation Results
HP
—
kW
—
Calculator 03
Starting Current
I_start = FLC × Starting Factor
Calculation Results
Starting Current
—
Starting kVA
—
Calculator 04
Cable Size for Motor
A = (I × L × ρ) / (e × V) [mm²]
Calculation Results
Min. Cable Size
—
Recommended
—
Calculator 05
Motor Torque
T = (P × 9550) / N [N·m]
Calculation Results
Torque (N·m)
—
Torque (kgf·m)
—
Calculator 06
Power Factor Correction
Qc = P × (tan φ1 − tan φ2) [kVAR]
Calculation Results
Capacitor (kVAR)
—
Current Reduction
—
Calculator 07
Motor Efficiency & Power Loss
η = (Output Power / Input Power) × 100%
Calculation Results
Input Power
—
Output Power
—
Power Loss
—
Efficiency
—
Calculator 08
Motor Speed & Slip
Ns = (120 × f) / P [RPM] | Slip = ((Ns − Nr) / Ns) × 100%
Calculation Results
Sync Speed (Ns)
—
Slip (%)
—
Slip Frequency
—
Data Management
Saved Setups (Update / Edit)
Click "Save Setup" inside any calculator to store its values. Click "Update" below to automatically scroll to that calculator and load the values back.
No setups saved yet.
